Why Children Have Difficulties Mastering the Basic Number Combinations and How to Help Them Author(s): Arthur J. Baroody Reviewed work(s): Source: Teaching Children Mathematics, Vol. 13, No. 1 (AUGUST 2006), pp. 22-31 Published by: National Council of Teachers of Mathematics Stable URL: http://www.jstor.org/stable/41198838 . Accessed: 22/08/2012 20:57 Your use of the JSTOR archive indicates your acceptance of the Terms & Conditions of Use, available at . http://www.jstor.org/page/info/about/policies/terms.jsp . JSTOR is a not-for-profit service that helps scholars, researchers, and students discover, use, and build upon a wide range of content in a trusted digital archive. We use information technology and tools to increase productivity and facilitate new forms of scholarship. For more information about JSTOR, please contact support@jstor.org. . National Council of Teachers of Mathematics is collaborating with JSTOR to digitize, preserve and extend access to Teaching Children Mathematics. http://www.jstor.org